Please help me identify

What is it

  • Sponge

    Votes: 0 0.0%
  • Mushroom

    Votes: 0 0.0%

  • Total voters
Its doesn't respond to movement or touch. Im gonna remove a sample tonight ck it out. Then I am gonna set it on fire to send a message to the others, beware im gonna find out who you are :mad:
definitely macro algae and that's some good stuff! People pay for this in there sump (like myself) would love to have a rock just grow it!!